MAN V/S CTL manually controls the?
Outflow Valve
What is controlling the Outflow Valves when MODE SEL is in AUTO?
One of two systems controlling out flow valve
What does a MODE SEL FAULT light mean?
Both cabin pressure controllers failed
Pushing the MODE SEL to MAN will allow?
Manual control of outflow valves
Where does the landing elevation come from when LDG ELEV selector is in AUTO?
FMGS
How do I manually change the LDG ELEV selector? Is the FGMS used?
Pull and turn No
What valves close with the DITCHING button ON?